@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , , ; dc:creator "Bartsch, Daniel; Pühringer, Franz; Milla, Liz; Lingenhöle, Arthur; Kallies, Axel" ; dc:title "Pyropteron doryliformis" ; dwc:basisOfRecord , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ; trt:augmentsTaxonConcept ; trt:citesTaxonName ; trt:deprecates , , , , , , ; trt:publishedIn ; a trt:Treatment . bibo:endPage "75" ; bibo:issue "1" ; bibo:journal "Zootaxa" ; bibo:pubDate "2021-05-18" ; bibo:startPage "1" ; bibo:volume "4972" ; dc:creator "Bartsch, Daniel; Pühringer, Franz; Milla, Liz; Lingenhöle, Arthur; Kallies, Axel" ; dc:date "2021" ; dc:title "A molecular phylogeny and revision of the genus Pyropteron Newman, 1832 (Lepidoptera, Sesiidae) reveals unexpected diversity and frequent hostplant switch as a driver of speciation" ; fabio:hasPart , , , , ; a fabio:JournalArticle . dwc:authority "(Ochsenheimer, 1808)" ; dwc:baseAuthorityName "Ochsenheimer" ; dwc:baseAuthorityYear "1808" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Ochsenheimer, 1808)" ; dwc:species "doryliformis" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Ochsenheimer, 1808: 141" ; dwc:authorityName "Ochsenheimer" ; dwc:authorityPageNumber "141" ; dwc:authorityYear "1808" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Sesia" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Ochsenheimer, 1808" ; dwc:species "doryliformis" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Le Cerf, 1916" ; dwc:authorityName "Le Cerf" ; dwc:authorityYear "1916" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "variety" ; dwc:scientificNameAuthorship "Le Cerf, 1916" ; dwc:species "doryliformis" ; dwc:variety "bellieri" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Le Cerf, 1916" ; dwc:authorityName "Le Cerf" ; dwc:authorityYear "1916" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:form "chimena" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "form" ; dwc:scientificNameAuthorship "Le Cerf, 1916" ; dwc:species "doryliformis" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Le Cerf, 1916" ; dwc:authorityName "Le Cerf" ; dwc:authorityYear "1916" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "subSpecies" ; dwc:scientificNameAuthorship "Le Cerf, 1916" ; dwc:species "doryliformis" ; dwc:subSpecies "tingitana" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Le Cerf, 1920" ; dwc:authorityName "Le Cerf" ; dwc:authorityYear "1920" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "variety" ; dwc:scientificNameAuthorship "Le Cerf, 1920" ; dwc:species "doryliformis" ; dwc:variety "andalusica" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:baseAuthorityName "Lucas" ; dwc:baseAuthorityYear "1849" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Lucas, 1849)" ; dwc:species "ceriaeformis" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authorityName "Le Cerf" ; dwc:authorityYear "1925" ; dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Le Cerf, 1925" ; dwc:species "biedermanni" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "doryliformis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:kingdom "Animalia" ; dwc:phylum "Arthropoda" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Arthropoda" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Sesia" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "doryliformis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Sesia" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "variety" ; dwc:species "doryliformis" ; dwc:variety "bellieri" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:form "chimena" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "form" ; dwc:species "doryliformis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "subSpecies" ; dwc:species "doryliformis" ; dwc:subSpecies "tingitana" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "variety" ; dwc:species "doryliformis" ; dwc:variety "andalusica" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "ceriaeformis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:family "Polygonaceae" ; dwc:genus "Rumex" ; dwc:kingdom "Plantae" ; dwc:order "Polygonales" ; dwc:phylum "Tracheophyta" ; dwc:rank "species" ; dwc:species "undetermined" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:family "Polygonaceae" ; dwc:genus "Rumex" ; dwc:kingdom "Plantae" ; dwc:order "Polygonales" ; dwc:phylum "Tracheophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:family "Polygonaceae" ; dwc:kingdom "Plantae" ; dwc:order "Polygonales" ; dwc:phylum "Tracheophyta" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:kingdom "Plantae" ; dwc:order "Polygonales" ; dwc:phylum "Tracheophyta" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Magnoliopsida" ; dwc:kingdom "Plantae" ; dwc:phylum "Tracheophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Plantae" ; dwc:phylum "Tracheophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Plantae" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Sesiidae" ; dwc:genus "Pyropteron" ; dwc:kingdom "Animalia" ; dwc:order "Lepidoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "biedermanni" ; trt:hasParentName ; a dwcFP:TaxonName . dc:description "FIGURES 11–18. Pyropteron Biology. 11–13. Pyropteron doryliformis, (11) mating, (12) female, (13) male, reared, Portugal, Algarve, Olhao (images DB). 14. Pyropteron ceriaeformis, male, Morocco, High Atlas, Oukaimeden. 15. Pyropteron icteropus, male, Italy, Sicily, Ficuzza. 16. Pyropteron leucomelaena blaesii, male, Morocco, Middle Atlas, Ait Mhammed. 17. Pyropteron aistleitneri, male, Spain, Andalusia, Sierra de Maria. 18. Pyropteron kautzi, male, Spain, Andalusia, Sierra Nevada (images FP)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 91–105. Pyropteron species. 91–94. Pyropteron doryliformis, (91–92) ♂, (93–94) 2♀, Portugal, Algarve. 95–96. Pyropteron biedermanni, (95) ♂, (96) ♀, Morocco, Middle Atlas. 97–99. Pyropteron ceriaeformis, (97) ♂, (98) ♀, Morocco, High Atlas, (99) ♀ neotype, holotype f. auresiana, Algeria, Lambese. 100–102. Pyropteron icteropus, stat. rev. (100–101) 2♂, (102) ♀, Italy, Sicily. 103–105. Pyropteron euglossaeformis stat. rev., (103) ♂ neotype, (104) ♂, (105) ♀, Tunisia, Ain Draham. Scale 10mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 106–112. Pyropteron species, male genitalia. 106–107. Pyropteron doryliformis, (106) ♂, Portugal, Algarve, geni- talia slide DB 2019-35, (107) ♂, Morocco, Middle Atlas, genitalia slide DB 2001-16. 108. Pyropteron ceriaeformis, ♂, Moroc- co, High Atlas, genitalia slide DB 2001-14. 109. Pyropteron euglossaeformis stat. rev., ♂, Tunesia, genitalia slide DB 2019-38. 110–111. Pyropteron icteropus stat. rev., 2♂, Italy, Sicily, genitalia slides DB 2019-31, 2019-33. 112. Pyropteron biedermanni, ♂, Morocco, Middle Atlas, genitalia slide DB 2019-29. Scale 1mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 113–119. Pyropteron species, female genitalia. 113–114. Pyropteron doryliformis, (113) ♀, Morocco, Middle At- las, genitalia slide DB 2001-18, (114) ♀, Portugal, Algarve, genitalia slide DB 2019-36. 115. Pyropteron ceriaeformis, ♀, Alge- ria, Lambese, genitalia slide DB 2001-19. 116. Pyropteron euglossaeformis stat. rev., ♀, Tunesia, genitalia slide DB 2019-39. 117–118. Pyropteron icteropus stat. rev., ♀, Italy, Sicily, genitalia slides DB 2019-32, 2019-34. 119. Pyropteron biedermanni, ♀, Morocco, Middle Atlas, genitalia slide DB 2019-29. Scale 1mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURES 191–205. Pyropteron species. 191–193. Pyropteron maroccana, (191–192) ♂, (193) ♀, Morocco, High Atlas. 194–199. Pyropteron borreyi, (194) ♂, (195) ♀, Morocco, Middle Atlas (from Limonium), (196) ♂, Morocco, Middle Atlas, (197–198) ♂, (199) ♀, Morocco, High Atlas (from Armeria). 200–202. Pyropteron hellenicum sp. nov., (200–201) ♂ holotype, (202) ♂, paratype, Greece, Evrytania. 203–205. Pyropteron meriaeformis, (203–204) ♂, paratype, (205) ♀, France, Pyrenees. Scale 10mm." ; fabio:hasRepresentation ; a fabio:Figure . dwc:collectionCode "VI" ; dwc:eventDate "2012-10-29" ; dwc:locality "eastern Algarve" ; dwc:verbatimElevation "5" ; trt:gbifOccurrenceId "3127750935" ; trt:httpUri ; a dwc:MaterialCitation . dwc:locality "Bartsch" ; trt:gbifOccurrenceId "3127750940" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "V" ; dwc:eventDate "2012-11-02" ; dwc:locality "Castro Marim" ; dwc:verbatimElevation "15" ; trt:gbifOccurrenceId "3127751045" ; trt:httpUri ; a dwc:MaterialCitation . dwc:locality "Bartsch" ; trt:gbifOccurrenceId "3127750495" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "2006-03-20" ; dwc:locality "Pera" ; dwc:verbatimElevation "2" ; trt:gbifOccurrenceId "3127750581" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "V" ; dwc:eventDate "2012-10-31" ; dwc:locality "Chabouco" ; dwc:verbatimElevation "95" ; trt:gbifOccurrenceId "3127750904" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Serrania de Ronda" ; dwc:recordedBy "Ronda" ; dwc:verbatimElevation "500" ; trt:gbifOccurrenceId "3127750646" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Sierra Cazorla" ; dwc:recordedBy "Cotorrios" ; dwc:verbatimElevation "800" ; trt:gbifOccurrenceId "3127750482" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "V" ; dwc:locality "Spain" ; dwc:recordedBy "Malaga & Manilva" ; trt:gbifOccurrenceId "3127750991" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "CRB" ; dwc:recordedBy "Bartsch" ; trt:gbifOccurrenceId "3127750464" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Bella" ; dwc:recordedBy "RB" ; trt:gbifOccurrenceId "3127751048" ; trt:httpUri ; a dwc:MaterialCitation . dwc:locality "Atunes" ; trt:gbifOccurrenceId "3127750484" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Sierra de Alcaraz" ; dwc:recordedBy "Riopar" ; trt:gbifOccurrenceId "3127750879" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Middle Atlas" ; dwc:recordedBy "Ifrane" ; dwc:verbatimElevation "1700" ; trt:gbifOccurrenceId "3127750345" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Middle Atlas" ; dwc:recordedBy "Ifrane" ; dwc:verbatimElevation "1700" ; trt:gbifOccurrenceId "3127750416" ; trt:httpUri ; a dwc:MaterialCitation . dwc:locality "Bartsch" ; trt:gbifOccurrenceId "3127750567" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Middle Atlas" ; dwc:recordedBy "Col du Zad" ; dwc:verbatimElevation "2050" ; trt:gbifOccurrenceId "3127750951" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Middle Atlas" ; dwc:recordedBy "Tizi N Ifar" ; dwc:verbatimElevation "1500" ; trt:gbifOccurrenceId "3127750550" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "CDB, SMNS" ; dwc:locality "Bartsch" ; trt:gbifOccurrenceId "3127750699" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "V" ; dwc:locality "Bartsch" ; trt:gbifOccurrenceId "3127750414" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Morocco" ; dwc:recordedBy "RB" ; dwc:verbatimElevation "2000" ; trt:gbifOccurrenceId "3127751067" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "CRB" ; dwc:eventDate "1998-03-28" ; dwc:locality "Oukaimeden" ; dwc:recordedBy "Bartsch" ; trt:gbifOccurrenceId "3127750389" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "1998-03-28" ; dwc:locality "Oukaimeden" ; dwc:recordedBy "Bartsch" ; trt:gbifOccurrenceId "3127750359" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "1998-03-28" ; dwc:locality "Oukaimeden" ; dwc:recordedBy "Bartsch" ; trt:gbifOccurrenceId "3127750978" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Morocco" ; dwc:recordedBy "High Atlas, S & Tizi-n Tichka" ; dwc:verbatimElevation "1850" ; trt:gbifOccurrenceId "3127750960" ; trt:httpUri ; a dwc:MaterialCitation . dwc:eventDate "2005-07-02" ; dwc:locality "Oukaimeden" ; dwc:verbatimElevation "2630" ; trt:gbifOccurrenceId "3127750828" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "2005-07-02" ; dwc:locality "Oukaimeden" ; dwc:verbatimElevation "2650" ; trt:gbifOccurrenceId "3127750557" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "2005-07-02" ; dwc:locality "Oukaimeden" ; dwc:verbatimElevation "2650" ; trt:gbifOccurrenceId "3127750719" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "2005-07-02" ; dwc:locality "Oukaimeden" ; dwc:verbatimElevation "2570" ; trt:gbifOccurrenceId "3127750658" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:eventDate "2005-07-02" ; dwc:locality "Oukaimeden" ; dwc:verbatimElevation "2680" ; trt:gbifOccurrenceId "3127750842" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Moyen Atlas" ; dwc:recordedBy "Azrou & Azrou-Ifrane" ; dwc:verbatimElevation "1590" ; trt:gbifOccurrenceId "3127750684" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Morocco" ; dwc:recordedBy "Moyen Atlas & SE Ifrane" ; dwc:verbatimElevation "1670" ; trt:gbifOccurrenceId "3127750491" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Moyen" ; dwc:recordedBy "Ifrane" ; dwc:verbatimElevation "1625" ; trt:gbifOccurrenceId "3127750398" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Moyen" ; dwc:recordedBy "Source Vittel" ; dwc:verbatimElevation "1600" ; trt:gbifOccurrenceId "3127750506" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Moyen Atlas" ; dwc:recordedBy "Tattiouine S Midelt" ; dwc:verbatimElevation "1700" ; trt:gbifOccurrenceId "3127750857" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "VI" ; dwc:locality "Morocco" ; dwc:recordedBy "Moyen Atlas & S Timahdit" ; dwc:verbatimElevation "1930" ; trt:gbifOccurrenceId "3127750995" ; trt:httpUri ; a dwc:MaterialCitation .