| Artigo em revista |
- Patrick Schmidt; Peter Hiscock. "The antiquity of Australian silcrete heat treatment: Lake Mungo and the Willandra Lakes".
Journal of Human Evolution 142 (2020): 102744-102744. https://doi.org/10.1016/j.jhevol.2020.102744.
10.1016/j.jhevol.2020.102744
- Patrick Schmidt; Maxime Rageot; Matthias Blessing; Claudio Tennie. "The Zandmotor data do not resolve the question whether
Middle Paleolithic birch tar making was complex or not". Proceedings of the National Academy of Sciences (2020): 201919564-201919564.
https://doi.org/10.1073/pnas.1919564117.
10.1073/pnas.1919564117
- Christoph Lauer; Sebastian Haußmann; Patrick Schmidt; Carolin Fischer; Doreen Rapp; Christoph Berthold; Klaus G. Nickel. "On
the Relation of Amorphous Calcium Carbonate and the Macromechanical Properties of Sea Urchin Spines". Advanced Engineering
Materials (2020): https://doi.org/10.1002/adem.201900922.
10.1002/adem.201900922
- Patrick Schmidt; André Morala. "Are We Missing out on Half of All Heat-treated Pieces in the Solutrean?". Lithic Technology
(2020): 1-11. https://doi.org/10.1080/01977261.2019.1695076.
10.1080/01977261.2019.1695076
- Patrick Schmidt; Matthias Blessing; Maxime Rageot; Radu Iovita; Johannes Pfleging; Klaus G. Nickel; Ludovic Righetti; Claudio
Tennie. "Birch tar production does not prove Neanderthal behavioral complexity". Proceedings of the National Academy of
Sciences 116 36 (2019): 17707-17711. https://doi.org/10.1073/pnas.1911137116.
10.1073/pnas.1911137116
- Schmidt, Patrick. "Stability and degradation of PEO20PPO70PEO20 triblock copolymers in mesostructured silica". Journal
of Sol-Gel Science and Technology (2019): http://dx.doi.org/10.1007/s10971-019-05044-w.
10.1007/s10971-019-05044-w
- Patrick Schmidt; Gerald Buck; Christoph Berthold; Christoph Lauer; Klaus G. Nickel. "The mechanical properties of heat-treated
rocks: a comparison between chert and silcrete". Archaeological and Anthropological Sciences 11 6 (2019): 2489-2506.
https://doi.org/10.1007/s12520-018-0710-y.
10.1007/s12520-018-0710-y
- Patrick Schmidt; Peter Hiscock. "Evolution of Silcrete Heat Treatment in Australia—a Regional Pattern on the South-East Coast
and Its Evolution over the Last 25 ka". Journal of Paleolithic Archaeology 2 1 (2019): 74-97. https://doi.org/10.1007/s41982-019-0020-7.
10.1007/s41982-019-0020-7
- Patrick Schmidt. "How reliable is the visual identification of heat treatment on silcrete? A quantitative verification with
a new method". Archaeological and Anthropological Sciences 11 2 (2019): 713-726. https://doi.org/10.1007/s12520-017-0566-6.
10.1007/s12520-017-0566-6
- Regine E. Stolarczyk; Peter F. Biehl; Patrick Schmidt. "Is early silcrete heat treatment a new behavioural proxy in the Middle
Stone Age?". PLOS ONE (2018): https://doi.org/10.1371/journal.pone.0204705.
10.1371/journal.pone.0204705
- Schmidt, Patrick. "Heat treatment in the Still Bay - A case study on Hollow Rock Shelter, South Africa". (2018):
10.1016/j.jasrep.2018.08.046
- Sabrina Stempfle; Jörg Linstädter; Klaus G. Nickel; Abdeslam Mikdad; Patrick Schmidt. "Early Neolithic pottery of Ifri n'Etsedda,
NE-Morocco – Raw materials and fabrication techniques". Journal of Archaeological Science: Reports 19 (2018): 200-212.
https://doi.org/10.1016/j.jasrep.2018.02.042.
10.1016/j.jasrep.2018.02.042
- Schmidt, Patrick. "The unique Solutrean laurel-leaf points of Volgu: heat-treated or not?". Antiquity (2018):
10.15184/aqy.2018.87
- Schmidt, Patrick. "First insights into the technique used for heat treatment of chert at the Solutrean site of Laugerie-Haute,
France". Archaeometry (2018):
10.1111/arcm.12358
- Patrick Schmidt; John P. Hart; Océane Spinelli Sanchez; Claus-Joachim Kind. "Stone heat treatment in the Early Mesolithic
of southwestern Germany: Interpretation and identification". PLOS ONE (2017): https://doi.org/10.1371/journal.pone.0188576.
10.1371/journal.pone.0188576
- Schmidt, Patrick. "Tempering-residue on heat-treated silcrete: an experimental perspective and a potential analytical protocol".
Journal of Archaeological Science: Reports (2017):
10.1016/j.jasrep.2016.08.014
- Patrick Schmidt; Michael D. Petraglia; David J. Nash; Sheila Coulson; Matthias B. Göden; Graeme J. Awcock. "Heat treatment
as a universal technical solution for silcrete use? A comparison between silcrete from the Western Cape (South Africa) and
the Kalahari (Botswana)". PLOS ONE (2017):
10.1371/journal.pone.0181586
- Patrick Schmidt; Christoph Lauer; Gerald Buck; Christopher E. Miller; Klaus G. Nickel. "Detailed near-infrared study of the
‘water’-related transformations in silcrete upon heat treatment". Physics and Chemistry of Minerals (2017): https://doi.org/10.1007%2Fs00269-016-0833-6.
10.1007/s00269-016-0833-6
- Schmidt, Patrick. "Early Evidence for the Extensive Heat Treatment of Silcrete in the Howiesons Poort at Klipdrift Shelter
(Layer PBD, 65 ka), South Africa". PLoS ONE (2016):
10.1371/journal.pone.0163874
- Schmidt, Patrick; Mackay, Alex. "Why Was Silcrete Heat-Treated in the Middle Stone Age? An Early Transformative Technology
in the Context of Raw Material Use at Mertenhof Rock Shelter, South Africa". Plos One 11 2 (2016): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000370050700081&KeyUID=WOS:000370050700081.
10.1371/journal.pone.0149243
- Schmidt, Patrick. "The 'Sand-Bath' and Lithic Heat Treatment in the South African Middle Stone Age: Myth or Reality?". African
Archaeological Review 33 2 (2016): 99-105. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000378998400001&KeyUID=WOS:000378998400001.
10.1007/s10437-016-9217-z
- Milot, J.; Siebenaller, L.; Béziat, D.; Léa, V.; Schmidt, P.; Binder, D.. "Formation of Fluid Inclusions during Heat Treatment
of Barremo-Bedoulian Flint: Archaeometric Implications". Archaeometry (2016): http://www.scopus.com/inward/record.url?eid=2-s2.0-84978430393&partnerID=MN8TOARS.
10.1111/arcm.12256
- Schmidt, Patrick. "The investment in time needed for heat treatment of flint and chert". Archaeological and Anthropological
Sciences (2015):
10.1007/s12520-015-0259-y
- Schmidt, Patrick. "A previously undescribed organic residue sheds light on heat treatment in the Middle Stone Age". Journal
of Human Evolution (2015): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000359172700002&KeyUID=WOS:000359172700002.
10.1016/j.jhevol.2015.05.001
- Schmidt, P.. "What causes failure (overheating) during lithic heat treatment?". Archaeological and Anthropological Sciences
6 2 (2014): 107-112. http://www.scopus.com/inward/record.url?eid=2-s2.0-84901236983&partnerID=MN8TOARS.
10.1007/s12520-013-0162-3
- Schmidt, Patrick. "Moganite detection in silica rocks using Raman and infrared spectroscopy". European Journal of Mineralogy
(2014): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000329297400010&KeyUID=WOS:000329297400010.
10.1127/0935-1221/2013/0025-2274
- Schmidt, Patrick. "The MSA sequence of Diepkloof and the history of southern African Late Pleistocene populations". Journal
of Archaeological Science (2013): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000321412200013&KeyUID=WOS:000321412200013.
10.1016/j.jas.2013.02.024
- Schmidt, Patrick. "Heat treatment in the South African Middle Stone Age: temperature induced transformations of silcrete and
their technological implications". Journal of Archaeological Science (2013): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000321412200011&KeyUID=WOS:000321412200011.
10.1016/j.jas.2012.10.016
- Schmidt, Patrick. "Detecting and quantifying heat treatment of flint and other silica rocks: A new non-destructive method
applied to heat-treated flint from the Neolithic Chassey culture, southern France". Archaeometry (2013): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000326233100002&KeyUID=WOS:000326233100002.
10.1111/j.1475-4754.2012.00712.x
- Schmidt, Patrick. "A comparative study of the thermal behaviour of length-fast chalcedony, length-slow chalcedony (quartzine)
and moganite". Physics and Chemistry of Minerals (2013): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000316363500005&KeyUID=WOS:000316363500005.
10.1007/s00269-013-0574-8
- Schmidt, Patrick. "Crystallographic and structural transformations of sedimentary chalcedony in flint upon heat treatment".
Journal of Archaeological Science (2012): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000297533300015&KeyUID=WOS:000297533300015.
10.1016/j.jas.2011.09.012
- Schmidt, Patrick. "A hitherto unrecognised band in the Raman spectra of silica rocks: influence of hydroxylated Si–O bonds
(silanole) on the Raman moganite band in chalcedony and flint (SiO2)". Physics and Chemistry of Minerals (2012): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000303477500002&KeyUID=WOS:000303477500002.
10.1007/s00269-012-0499-7
- Schmidt, Patrick. "Detailed FT near-infrared study of the behaviour of water and hydroxyl in sedimentary length-fast chalcedony,
SiO2, upon heat treatment". Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (2011): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000296675000075&KeyUID=WOS:000296675000075.
10.1016/j.saa.2011.06.050
- Schmidt, Patrick. "Temperature dependent crystallographic transformations in chalcedony, SiO2, assessed in mid infrared spectroscopy".
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (2011): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000289864300021&KeyUID=WOS:000289864300021.
10.1016/j.saa.2011.01.036
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