cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.48370/ofd/vxhyjk
title: Sorex araneus - 17696, 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/nmum1z
title: Sorex araneus - 19656, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1958-01-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qgchcr
title: Sorex araneus - 116347, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1975-07-01, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/2vcxa5
title: Sorex araneus - 4351, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-05-18, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/irs1dd
title: Sorex araneus - 3059, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-08-11, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/5qssm0
title: Sorex araneus - 76727, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1968-08-22, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/pdmjig
title: Sorex araneus - 75960, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1968-07-11, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ngvrro
title: Sorex araneus - 6765, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-09-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ke5nug
title: Sorex araneus - 40224, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1964-09-14, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/lrm3eo
title: Sorex araneus - 64142, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1967-07-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/rbf9zd
title: Sorex araneus - 3257, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-08-23, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/gdohio
title: Sorex araneus - 32412, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-07-17, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/p89qtc
title: Sorex araneus - 1921, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-06-30, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/gbbcpv
title: Sorex araneus - 17989, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1957-04-18, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/oijzf4
title: Sorex araneus - 32705, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-08-03, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/cp4qug
title: Sorex araneus - 17710, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1957-01-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/kbmest
title: Sorex araneus - 6979, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-10-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/rzupsn
title: Sorex araneus - 23941, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1960-08-29, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/gk4zys
title: Sorex araneus - 8642, 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:
DOI: 10.48370/ofd/8iu9u1
title: Sorex araneus - 18029, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1957-05-15, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/auvfs0
title: Sorex araneus - 98604, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-07-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/xoe9xt
title: Sorex araneus - 28716, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1962-08-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/7pejni
title: Sorex araneus - 76423, 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/rihgk9
title: Sorex araneus - 166735, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1997-10-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/pdlea5
title: Sorex araneus - 17829, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1957-02-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/sw8ao9
title: Sorex araneus - 12646, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-08-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ty2sb7
title: Sorex araneus - 98620, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-07-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/tosoug
title: Sorex araneus - 22652, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-07-09, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/a3nork
title: Sorex araneus - 2700, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-07-28, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/r1ectd
title: Sorex araneus - 99435, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-09-28, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qizy89
title: Sorex araneus - 110190, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-06-17, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/9vptes
title: Sorex araneus - 3521, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-09-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/asgept
title: Sorex araneus - 9813, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-07-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qrx84d
title: Sorex araneus - 9823, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-07-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/yjqmk7
title: Sorex araneus - 73943, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1968-05-07, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/1v48id
title: Sorex araneus - 98329, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-07-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/5m2evc
title: Sorex araneus - 32886, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-08-23, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/dmjgwi
title: Sorex araneus - 99871, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-10-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/yppcj3
title: Sorex araneus - 3720, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-09-15, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/3glnyq
title: Sorex araneus - 147209, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1983-07-20, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ullnym
title: Sorex araneus - 14802, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-09-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/syvuac
title: Sorex araneus - 110785, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-09-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/edwody
title: Sorex araneus - 116935, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1975-07-30, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/scd3pm
title: Sorex araneus - 26202, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1961-10-05, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/wnaa3b
title: Sorex araneus - 113526, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1974-07-16, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/zrgsaq
title: Sorex araneus - 22099, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-06-06, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/zzjpmw
title: Sorex araneus - 2041, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-07-03, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ydz6jf
title: Sorex araneus - 25718, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1961-08-24, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/1nkkzx
title: Sorex araneus - 14654, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-09-22, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/wbgsx7
title: Sorex araneus - 20109, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1958-07-21, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/iool6d
title: Sorex araneus - 98394, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-07-18, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/hwt7fi
title: Sorex araneus - 76593, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1968-08-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/0blop3
title: Sorex araneus - 54977, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-10-20, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ewt0wj
title: Sorex araneus - 131771, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1979-07-09, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/9qvgh6
title: Sorex araneus - 22033, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1959-06-04, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/wrtbyo
title: Sorex araneus - 115259, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1974-09-19, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ly34ui
title: Sorex araneus - 5595, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-07-28, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/qsxxzp
title: Sorex araneus - 24429, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1961-05-10, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ycyck6
title: Sorex araneus - 65553, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1967-10-03, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/nlripq
title: Sorex araneus - 26406, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1961-10-27, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/wbele1
title: Sorex araneus - 110574, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1973-08-12, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/tuc7sw
title: Sorex araneus - 91006, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1970-06-12, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/k44wvu
title: Sorex araneus - 76439, 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/ifzur2
title: Sorex araneus - 34027, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-10-31, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/uywylt
title: Sorex araneus - 28498, 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/joavyp
title: Sorex araneus - 94476, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1970-10-09, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/bhgavd
title: Sorex araneus - 62571, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1967-04-28, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/ktv3xa
title: Sorex araneus - 4517, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-06-08, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/m2azka
title: Sorex araneus - 98832, 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/ptaqcw
title: Sorex araneus - 54857, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-10-15, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/nmznsg
title: Sorex araneus - 99172, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-09-18, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/5kpqqj
title: Sorex araneus - 105163, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1972-06-17, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/edvyjb
title: Sorex araneus - 55409, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1966-11-24, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/b48rnl
title: Sorex araneus - 12542, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1955-08-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/6zeanu
title: Sorex araneus - 99540, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-10-02, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/9hwqqz
title: Sorex araneus - 65380, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1967-09-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/tlta7h
title: Sorex araneus - 106991, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1972-07-31, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/7v1cp7
title: Sorex araneus - 4192, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1954-04-02, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/slfcqn
title: Sorex araneus - 99868, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1971-10-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/2mcie5
title: Sorex araneus - 3644, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1953-09-11, in: Białowieża National Park, Poland. Material type:
DOI: 10.48370/ofd/hnxxpi
title: Sorex araneus - 116026, Zoological collection of the Mammal Research Institute, PAS

description: Sorex araneus (Common shrew) from Zoological collection of the Mammal Research Institute, PAS. Collected 1975-01-11, in: Białowieża National Park, Poland. Material type: