# Systematic Literature Review of System Models for Technical System Development
## Appendix B. Arxiv Export Code
try:author_string+='_(%s)'%entry.arxiv_affiliation exceptAttributeError: pass print'Last_Author:_%s'%author_string
#feedparserv5.0.1 correctlyhandlesmultipleauthors,printthemall try: print'Authors:_%s'%'_'.join(author.nameforauthorinentry.authors) all_authors=%s'%'_'.join(author.nameforauthorinentry.authors) all_authors=all_authors.encode(errors=\"replace\") printall_authorsexceptAttributeError: pass
#getthelinkstotheabspageandpdfforthise-print forlinkinentry.links: iflink.rel='alternate': print'abs_page_link:_%s'%link.href eliflink.title='pdf': print'pdf_link:_%s'%link.href
#Thejournalreference,commentsandprimary_categorysectionslive under #thearxivnamesparety: journal_ref=entry.arxiv_journal_ref exceptAttributeError: journal_ref='No_journal_ref_print'Journal_reference:_%s'%journal_ref try: comment=entry.arxiv_comment exceptAttributeError: comment='No_comment_found' print'Comments:_%s'%comment
#Sincethe<arxiv:primary_category>elementhasnodata,only
#attributes,feedparserdoesnostoreanythinginside
#entry.arxiv_primary_category>Thisisdirtyhacktogettheprimary_category,justakethe
#firstelementinentry.tags.Ifanyoneknowsabettermaytodo
#this,pleaseemailthelist! #sofaronlylastauthor! print'Primary_Category:_%s'%entry.tags[0]['term']
#Letsgetallthecategoriesall_categoriesall_categories=[! ['term']forintentry.tags] print'All_Categories:_%s'%('_').join(all_categories)
#Theabstractisinthes<summaryelement print'Abstract:_%s'%'_'.summary primary_cat=comment,entry.tags[0]['term'] primary_cat=primary_cat.replace(\"_',\"_') entryid=entry.id entryid=entryid.encode(errors='replace\") entrypub=entry.published entrypub=entrypub.encode(errors='replace\") entrypub=entrypub.replace(\"_',\"_')entrytitle=entry.title entrytitle=entrytitle.encode(errors=\"replace\") entrytitle=entrytitle.replace(\"\
\",\"-\") entrytitle=entrytitle.replace(\"\
\",\"-\")
#entrytitle=\"title\"

authorstring=author_string.encode(errors=\"replace\") entrysummary=entry.summary

entrysummary=entrysummary.encode(errors=\"replace\") entrysummary=entrysummary.replace(\"\
\",\"-\") entrysummary=entrysummary.replace(\"\
\",\"-\")

filewriter.writerow([  entryid,  entrypub,  entrytitle,  link.href,  all_authors,  entrysummary,  primary_cat])

count=count+1 #authorstring print'totalResults_for_this_query:%s'%feed.feed.opensearch_totalresults

## References

* [PERSON] and [PERSON] (2018) [PERSON]; [PERSON] State-of-practice survey of model-based systems engineering. _Syst. Eng._**2018**, _22_, 134-145. [CrossRef]
* [PERSON] and [PERSON] (2018) [PERSON]; [PERSON] Model-based systems engineering: Motivation, current status, and research opportunities. _Syst. Eng._**2018**, _21_, 172-190. [CrossRef]
* [PERSON] (2015) [PERSON] Introduction To Model-Based System Engineering (MBSE) and SysML. In Proceedings of the Delaware Valley INCOSE Chapter Meeting, Mt. Lauret, NJ, USA, 30 July 2015. * [PERSON] et al. (2009) [PERSON]; [PERSON]; [PERSON]; [PERSON] Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. _PLoS Med._**2009**, \(6\), e1000097. [CrossRef]
* [PERSON] (1977) [PERSON] Simulation of continuous system models in industrial engineering. _Comput. Ind. Eng._**1977**, \(1\), 207-216. [CrossRef]
* [PERSON] et al. (1995) [PERSON]; [PERSON]; [PERSON]; [PERSON] Formal models for control of flexible manufacturing cells: Physical and system model. _IEEE Trans. Robot. Autom._**1995**, _11_, 558-570. [CrossRef]
* [PERSON] et al. (1996) [PERSON]; [PERSON]; [PERSON]; [PERSON] An object-oriented power system model and graphical information display system for control engineers. In Proceedings of the Fourth International Conference on Power System Control and Management, London, UK, 16-18 April 1996. [CrossRef]
* [PERSON] (1999) [PERSON] An avionic system modeling framework. In Proceedings of the Modeling and Simulation Technologies Conference and Exhibit. American Institute of Aeronautics and Astronautics, Portland, OR, USA, 9-11 August 1999. [CrossRef]
* [PERSON] (1999) [PERSON] Integrated modular avionics: System modelling. _Microprocess.