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  1. Metamorphic rocks that occur in the central Philippines have different protolith ages

    Article • Island Arc, January 2017, Wiley

    Dr. Ulrich Knittel, Monika Walia

  2. 83 Ma rhyolite from Mindoro - evidence for Late Yanshanian magmatism in the Palawan Continental Terrane (Philippines)

    Article • Island Arc, December 2010, Wiley

    Dr. Ulrich Knittel

  3. Permian arc magmatism in Mindoro, the Philippines: An early Indosinian event in the Palawan Continental Terrane

    Article • Tectonophysics, October 2010, Elsevier

    Dr. Ulrich Knittel

  4. ChemInform Abstract: Crystallography, Mineral Chemistry and Chemical Nomenclature of Goldfieldite, the Tellurian Member of the Tetrahedrite Solid-Solution Series

    Article • ChemInform, June 2010, Wiley

    Dr. Ulrich Knittel

  5. Special issue on: Tectonic evolution of the Central Mountain Belt, China

    Article • Journal of Asian Earth Sciences, November 2006, Elsevier

    Dr. Ulrich Knittel

  6. Lithosphere Dynamics and Natural Resources in Indochina and Adjacent Areas

    Article • Journal of Asian Earth Sciences, June 2000, Elsevier

    Dr. Ulrich Knittel

  7. Source components and enrichment processes in the mantle wedge beneath Luzon (Philippines)

    Article • January 1998, Wiley

    Dr. Ulrich Knittel

  8. Volcanism in Southeast Asia

    Article • Journal of Asian Earth Sciences, February 1995, Elsevier

    Dr. Ulrich Knittel

  9. Significance of slab-derived partial melts and aqueous fluids for the genesis of tholeiitic and calc-alkaline island-arc basalts: Evidence from Mt. Arayat, Philippines

    Article • Chemical Geology, April 1993, Elsevier

    Dr. Ulrich Knittel

  10. The Macolod Corridor: A rift crossing the Philippine island arc

    Article • Tectonophysics, November 1990, Elsevier

    Dr. Ulrich Knittel

  11. Petrology and genesis of the volcanic rocks on the eastern flank of Mount Malinao, Bicol arc (southern Luzon, Philippines)

    Article • Journal of Asian Earth Sciences, January 1990, Elsevier

    Dr. Ulrich Knittel

  12. Comment on "Diverse ages and origins of basement complexes, Luzon, Philippines"

    Article • Geology, January 1989, Geological Society of America

    Dr. Ulrich Knittel

  13. Recent enrichment in the source region of arc magmas from Luzon island, Philippines: Sr and Nd isotopic evidence

    Article • Geology, January 1988, Geological Society of America

    Dr. Ulrich Knittel

  14. Genesis of the Paracale instrusion: response to comments by A. H. G. Mitchell

    Article • Journal of Asian Earth Sciences, January 1988, Elsevier

    Dr. Ulrich Knittel

  15. Sr-isotopic composition of marbles from the Puerto Galera area (Mindoro, Philippines): Additional evidence for a Paleozoic age of a metamorphic complex in the Philippine island arc

    Article • Geology, January 1987, Geological Society of America

    Dr. Ulrich Knittel