Pyrolysis of proline, leucine, arginine and lysine in aqueous solution

Pyrolysis-high resolution gas chromatography and pyrolysis gas chromatography-mass spectrometry of kerogens and kerogen precursors

Pyroxene Homogenization and the Isotopic Systematics of Eucrites

Pyroxene Pallasites: A New Pallasite Grouplet

Pyroxene spectroscopy revisited - Spectral-compositional correlations and relationship to geothermometry

Pyroxene structures, cathodoluminescence and the thermal history of the enstatite chondrites

Pyroxenes from planetary basalts - Characterization of 'other' than quadrilateral components

Pyroxenes in the Shaw /L-7/ chondrite

Pyroxenes of ordinary H-group and L-group chondrites

Pyrrhotite and the remanent magnetization of SNC meteorites: a changing perspective on Martian magnetism

Pyrrhotite in Extraterrestrial Materials: Paleomagnetic Implications of its High-Pressure Transition

P^f is not equal to NP^f for almost all f