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While road-building activities took place at Empelde—-near Hannover—two sections have been made accessible through Liassic marl and clay containing intercalated layers of concretions and a few limestones. Approximately 200 micropaleontological samples have been taken and washed. They contained a rich...
Developing chiral receptors with an endo-functionalized cavity for chiral recognition is of great significance in the field of molecular recognition. This study presents two pairs of chiral naphthotubes containing a bis-thiourea endo-functionalized cavit
摘要: Publication » p-Bis(o-methylstyryl)benzene as a power-squared sensor for two-photon absorption measurements between 537 and 694 nm.关键词: Experimental/ organic compounds two-photon spectra/ two-photon absorption measurements dye lasers two-photon spectral data band shapes peak heights ...
Under a Creative Commons license open accessHighlights Abstract Lipophilic bisphosphonium salts are among the most promising antiprotozoal leads currently under investigation. As part of their preclinical evaluation we here report on their mode of action against African trypanosomes, the etiological agents...
In July 1997, the Cameroon government allotted a community forest for the very first time. The beneficiaries are a legalized village association known as the Community of Families of Ando'o-Yetsang (Communauté des familles Ando'o-Yetsang; COFAYET). The project is an entirely local initiative....