cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.48370/ofd/1afqwt
title: Sorex araneus - 128551, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1978-07-27, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qkkxfj
title: Sorex araneus - 15351, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-10-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/gstgw1
title: Sorex araneus - 4574, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-06-12, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/jpprqj
title: Sorex araneus - 19763, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1958-01-22, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/i0fxru
title: Sorex araneus - 3126, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-08-15, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/oodq3t
title: Sorex araneus - 27826, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-03-17, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/bzfajm
title: Sorex araneus - 22088, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-06-05, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/vfoq3e
title: Sorex araneus - 115509, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1974-10-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/3itbtb
title: Sorex araneus - 25108, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1961-06-30, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/xtphod
title: Sorex araneus - 87924, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1969-11-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/5bkaif
title: Sorex araneus - 138943, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1981-07-24, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/m5thxi
title: Sorex araneus - 30966, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-11-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/dzqeds
title: Sorex araneus - 55147, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-10-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/sbdwhu
title: Sorex araneus - 110753, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-09-01, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/cu14ox
title: Sorex araneus - 117444, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1975-09-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/gt8gwa
title: Sorex araneus - 2400, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-07-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/n47njp
title: Sorex araneus - 34335, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-12-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qephsj
title: Sorex araneus - 106836, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1972-07-27, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/n9egol
title: Sorex araneus - 16926, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1956-06-20, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/g51ujo
title: Sorex araneus - 6225, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-08-20, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/sz0yoh
title: Sorex araneus - 76429, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1968-08-05, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/pirecc
title: Sorex araneus - 22356, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-06-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/cfcvue
title: Sorex araneus - 55478, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-12-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/rkdrv1
title: Sorex araneus - 25586, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1961-08-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/isqpfc
title: Sorex araneus - 31046, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-11-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/gvpogv
title: Sorex araneus - 110143, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-06-09, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/3x4rci
title: Sorex araneus - 66586, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1967-10-27, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/8ilpcz
title: Sorex araneus - 22691, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-07-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/sdkmo0
title: Sorex araneus - 74400, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1968-06-01, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ztuawg
title: Sorex araneus - 97517, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-04-22, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/awhtwc
title: Sorex araneus - 110265, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-07-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/zay5rj
title: Sorex araneus - 52178, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-06-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/4ff90v
title: Sorex araneus - 107097, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1972-08-02, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/eaorwp
title: Sorex araneus - 1185, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-06-02, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/szlgs7
title: Sorex araneus - 1896, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-06-28, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/js0ujo
title: Sorex araneus - 117668, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1975-10-18, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/axraea
title: Sorex araneus - 115211, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1974-09-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/mtmssv
title: Sorex araneus - 44675, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1965-07-29, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/kfexgi
title: Sorex araneus - 15306, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-10-11, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/t9t3zm
title: Sorex araneus - 34661, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1964-01-24, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/7o9uti
title: Sorex araneus - 124537, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1977-07-07, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/cl6zhi
title: Sorex araneus - 32823, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-08-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/enz4b5
title: Sorex araneus - 1489, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-06-09, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/a8utsm
title: Sorex araneus - 17644, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1956-12-08, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/uozo19
title: Sorex araneus - 167070, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1998-09-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/bjvzuo
title: Sorex araneus - 130068, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1978-11-05, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/uivipc
title: Sorex araneus - 28502, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-07-29, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/e4icov
title: Sorex araneus - 17697, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1957-01-10, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/bojdiu
title: Sorex araneus - 32230, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-07-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/dvq2ca
title: Sorex araneus - 28606, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-08-03, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/jze8hz
title: Sorex araneus - 31014, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-11-22, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/tiwfnf
title: Sorex araneus - 168335, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 2002-07-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ykczkt
title: Sorex araneus - 1945, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-07-01, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/bkr7wl
title: Sorex araneus - 54451, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-09-17, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/fabq3x
title: Sorex araneus - 5147, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-07-11, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/uh3qdy
title: Sorex araneus - 27684, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-02-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ddnlde
title: Sorex araneus - 22923, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-08-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qpdta1
title: Sorex araneus - 141365, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1982-04-20, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/326fjc
title: Sorex araneus - 98456, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-07-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ml7tj9
title: Sorex araneus - 138720, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1981-06-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/1fmqc7
title: Sorex araneus - 150763, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1985-07-22, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/u6rtar
title: Sorex araneus - 99270, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-09-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/a28ibz
title: Sorex araneus - 99973, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-11-27, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/pan4rx
title: Sorex araneus - 28268, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-07-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/jbiwes
title: Sorex araneus - 9396, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-06-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/esoscn
title: Sorex araneus - 106645, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1972-07-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/0sigou
title: Sorex araneus - 33766, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-10-07, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/8qf456
title: Sorex araneus - 15053, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-09-29, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/pckbj9
title: Sorex araneus - 52193, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-06-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/jmswdj
title: Sorex araneus - 54198, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-08-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/3nclef
title: Sorex araneus - 1366, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-06-07, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/dkeqgc
title: Sorex araneus - 110896, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-09-20, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ot8fvv
title: Sorex araneus - 118560, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1976-03-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/hyljcv
title: Sorex araneus - 114245, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1974-08-12, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ztmnmm
title: Sorex araneus - 162535, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1993-04-24, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/r7e7p5
title: Sorex araneus - 98830, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-08-01, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/8m5rcx
title: Sorex araneus - 5155, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-07-11, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/fzwwzg
title: Sorex araneus - 5346, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-07-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ekpwbz
title: Sorex araneus - 94855, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1970-10-17, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/q4og4e
title: Sorex araneus - 5456, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-07-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/dryduu
title: Sorex araneus - 8615, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-06-08, in: Białowieża National Park, Poland. Material type: