Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Paul Knauth"'
Publikováno v:
CBI (1)
The fast pace of technological innovation gives rise to companies with new business models. Hence, practitioners are looking for elements that make these new business models attractive. Identifying recurring business model elements in successful comp
Publikováno v:
The astrophysical journal. Letters. 801(2)
Many aspects of planet formation are controlled by the amount of gas remaining in the natal protoplanetary disks (PPDs). Infrared observations show that PPDs undergo a transition stage at several megayears, during which gas densities are reduced. Our
Autor:
L. Paul Knauth, Donald M. Burt
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Donald M. Burt, L. Paul Knauth
Publikováno v:
Geological Society of America Abstracts with Programs.
Prominent macroscopic sedimentary laminations, consisting of mm- to cm-thick alternating well-sorted but poorly mixed silicate and metal-rich layers cut by faults and downward penetrating load structures, are prevalent in the Isheyevo (CH/CBb) carbon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d23fbf8942ed4c5c22fd2cd21c9796a
https://europepmc.org/articles/PMC6317750/
https://europepmc.org/articles/PMC6317750/
Autor:
L. Paul Knauth, Martin J. Kennedy
Publikováno v:
Nature. 460:728-732
Dozens of studies in the past decade have reported carbon isotope variations in Neoproterozoic carbonate rocks and linked them to perturbations of the global carbon cycle. Paul Knauth and Martin Kennedy have taken a sideways look at the data by conce
Autor:
Steven J. Skotnicki, L. Paul Knauth
Publikováno v:
Journal of Sedimentary Research. 77:1046-1062
A regionally extensive paleokarst developed on the Mescal Limestone of the middle Proterozoic Apache Group in central Arizona prior to deposition of the overlying middle Proterozoic Troy Quartzite and before intrusion of 1.1 Ga diabase sills. Intense
Autor:
L. Paul Knauth
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 219:53-69
The temperature and salinity histories of the oceans are major environmental variables relevant to the course of microbial evolution in the Precambrian, the “age of microbes”. Oxygen isotope data for early diagenetic cherts indicate surface tempe
Autor:
Donald M. Burt, L. Paul Knauth
Publikováno v:
Icarus. 158:267-271
If the recently observed young gullies on Mars represent seeps or outflows of aqueous fluid, that fluid must be highly concentrated brine to be even moderately stable under current martian surface conditions. Such brines are to be expected in the meg