• ​Wolkenstein, K., Schmidt, B. C. & Harzhauser, M. (2024). ​Detection of intact polyene pigments in Miocene gastropod shells. Palaeontology67, ​e12691​. ​doi: https://doi.org/10.1111/pala.12691 
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  • ​Wolkenstein, K. (2022). ​Fluorescent colour patterns in the basal pectinid Pleuronectites from the Middle Triassic of Central Europe: origin, fate and taxonomic implications of fluorescence. Palaeontology65(5), Article e12625​. ​doi: https://doi.org/10.1111/pala.12625 
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  • ​Wolkenstein, K. & Arp, G. (2021). ​Taxon- and senescence-specific fluorescence of colored leaves from the Pliocene Willershausen Lagerstätte, Germany. Paläontologische Zeitschrift95(4), ​747​-756​. ​doi: https://doi.org/10.1007/s12542-020-00538-3 
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  • ​Vemulapalli, S. P. B., Fuentes-Monteverde, J. C., Karschin, N., Oji, T., Griesinger, C. & Wolkenstein, K. (2021). ​Structure and Absolute Configuration of Phenanthro-perylene Quinone Pigments from the Deep-Sea Crinoid Hypalocrinus naresianus. Marine Drugs19(8), ​445​. ​doi: https://doi.org/10.3390/md19080445 
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  • ​Karschin, N., Wolkenstein, K. & Griesinger, C. (2020). ​Magnetically Induced Alignment of Natural Products for Stereochemical Structure Determination via NMR. Angewandte Chemie, . ​doi: https://doi.org/10.1002/ange.202004881 
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  • ​Karschin, N., Wolkenstein, K. & Griesinger, C. (2020). ​Magnetically Induced Alignment of Natural Products for Stereochemical Structure Determination via NMR. Angewandte Chemie International Edition59(37), ​15860​-15864​. ​doi: https://doi.org/10.1002/anie.202004881 
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  • ​Affenzeller, S., Wolkenstein, K., Frauendorf, H. & Jackson, D. J. (2020). ​Challenging the concept that eumelanin is the polymorphic brown banded pigment in Cepaea nemoralis. Scientific Reports10(1), ​2442​. ​doi: https://doi.org/10.1038/s41598-020-59185-y 
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  • ​Wolkenstein, K. (2019). ​Personal account: Heinz Falk’s contributions to geosciences. Monatshefte für Chemie150(5), ​759​-761​. ​doi: https://doi.org/10.1007/s00706-019-2369-1 
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  • ​Wolkenstein, K. (2019). ​Characterization of polycyclic aromatic hydrocarbons and their phenanthroperylene quinone precursors in fossil crinoids using liquid chromatography–atmospheric pressure photoionization mass spectrometry. Organic Geochemistry136, Article 103892​. ​doi: https://doi.org/10.1016/j.orggeochem.2019.07.001 
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  • ​Affenzeller, S., Wolkenstein, K., Frauendorf, H. & Jackson, D. J. (2019). ​Eumelanin and pheomelanin pigmentation in mollusc shells may be less common than expected: insights from mass spectrometry. Frontiers in Zoology16(1), ​47​. ​doi: https://doi.org/10.1186/s12983-019-0346-5 
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  • ​Wolkenstein, K., Fuentes-Monteverde, J. C., Nath, N., Oji, T. & Griesinger, C. (2019). ​Hypalocrinins, Taurine-Conjugated Anthraquinone and Biaryl Pigments from the Deep Sea Crinoid Hypalocrinus naresianus. Journal of Natural Products82(1), ​163​-167​. ​doi: https://doi.org/10.1021/acs.jnatprod.8b00803 
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  • ​Affenzeller, S., Frauendorf, H., Licha, T., Jackson, D. J. & Wolkenstein, K. (2019). ​Quantitation of eumelanin and pheomelanin markers in diverse biological samples by HPLC-UV-MS following solid-phase extraction. PLoS One14(10), Article e0223552​. ​doi: https://doi.org/10.1371/journal.pone.0223552 
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  • ​van Maldegem, L. M., Sansjofre, P., Weijers, J. W. H., Wolkenstein, K., Strother, P. K., Wörmer, L., Hefter, J. ... Hallmann, C. (2019). ​Bisnorgammacerane traces predatory pressure and the persistent rise of algal ecosystems after Snowball Earth. Nature Communications10(1), Article 476​. ​doi: https://doi.org/10.1038/s41467-019-08306-x 
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  • ​Falk, H. & Wolkenstein, K. (2017). ​Natural Product Molecular Fossils. In A. D. Kinghorn, H. Falk, S. Gibbons, J. Kobayashi​ (Eds.), Progress in the Chemistry of Organic Natural Products ​(pp. 1​-126​). ​​Cham: ​Springer. doi: https://doi.org/10.1007/978-3-319-45618-8_1 
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  • ​Wolkenstein, K., Sun, H., Falk, H. J. & Griesinger, C. (2015). ​Structure and Absolute Configuration of Jurassic Polyketide-Derived Spiroborate Pigments Obtained from Microgram Quantities. Journal of the American Chemical Society137(42), ​13460​-13463​. ​doi: https://doi.org/10.1021/jacs.5b08191 
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  • ​Wolkenstein, K. (2015). ​Persistent and widespread occurrence of bioactive quinone pigments during post-Paleozoic crinoid diversification. Proceedings of the National Academy of Sciences of the United States of America112(9), ​2794​-2799​. ​doi: https://doi.org/10.1073/pnas.1417262112 
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  • ​Wolkenstein, K. (2014). ​Isolation and characterization of the earliest taxon-specific organic molecules (Mississippian, Crinoidea) Comment. Geology42(3), ​E320​-E321​. ​doi: https://doi.org/10.1130/G34583C.1 
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  • ​Niedwiedzki, R., Salamon, M. A. & Wolkenstein, K. (2011). ​Encrinus aculeatus (Crinoidea: Encrinida) with exceptional preservation of organic pigments from the Middle Triassic of Lower Silesia (SW Poland). Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen262(2), ​163​-170​. ​doi: https://doi.org/10.1127/0077-7749/2011/0190 
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  • ​Falk, H. & Wolkenstein, K. (2011). ​Spuren des Lebens: Organische Verbindungen im Stein. Nachrichten aus der Chemie59(5), ​517​-520​. ​doi: https://doi.org/10.1002/nadc.201178412 
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  • ​Wolkenstein, K., Gross, J. H. & Falk, H. (2010). ​Boron-containing organic pigments from a Jurassic red alga. Proceedings of the National Academy of Sciences of the United States of America107(45), ​19374​-19378​. ​doi: https://doi.org/10.1073/pnas.1007973107 
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  • ​Wolkenstein, K., Schoefberger, W., Müller, N. & Oji, T. (2009). ​Proisocrinins A-F, brominated anthraquinone pigments from the stalked crinoid Proisocrinus ruberrimus. Journal of Natural Products72(11), ​2036​-2039​. ​doi: https://doi.org/10.1021/np900171h 
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  • ​Wolkenstein, K., Gluchowski, E., Gross, J. H. & Marynowski, L. (2008). ​Hypericinoid Pigments In Millericrinids From the Lower Kimmeridgian Of the Holy Cross Mountains (Poland). Palaios23(11), ​773​-777​. ​doi: https://doi.org/10.2110/palo.2008.p08-021r 
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  • ​Wolkenstein, K., Gross, J. H., Falk, H. & Schöler, H. F. (2006). ​Preservation of hypericin and related polycyclic quinone pigments in fossil crinoids. Proceedings of the Royal Society of London. Series B, Biological Sciences273(1585), ​451​-456​. ​doi: https://doi.org/10.1098/rspb.2005.3358 
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  • ​Wolkenstein, K., Gross, J. H., Oeser, T. & Schöler, H. F. (2002). ​Spectroscopic characterization and crystal structure of the 1,2,3,4,5,6-hexahydrophenanthro[1,10,9,8-opqra]perylene. Tetrahedron Letters43(9), ​1653​-1655​. ​doi: https://doi.org/10.1016/S0040-4039(02)00085-0 
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