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Now showing items 201-203 of 203
First Measurements of Biogenic Hydrocarbons in Air in a Tropical Cloudy Forest, Monteverde, Costa Rica
(David Publishing Compan, 2011)
Measurements of biogenic hydrocarbons in ambient air were carried out during 2008 in a cloud y tropical forest in Monteverde, Costa Rica. Isoprene, α-pinene, β-pinene, 3-carene, d-limonene and γ-terpinene were sampled by ...
Analysis of energy transfer and ternary non-covalent filler/matrix/UV stabilizer interactions in carbon nanofiber and oxidized carbon nanofiber filled poly(methyl methacrylate) composites
(Elsevier, 2011-10-27)
Ternary non-covalent interactions between carbon nanofibers (CNFs), oxidized carbon nanofibers (ox-
CNFs), poly(methyl methacrylate) (PMMA) chains, and benzotriazole-containing UV stabilizers were
analyzed using ...
Parametrización de modelo hidrológico para el acuífero costero Huacas Tamarindo, Santa Cruz Guanacaste, Costa Rica
(Universidad de Costa Rica (Costa Rica), 2020)
Uno
de los principales elementos para el progreso de
una región es el recurso hídrico, ya que es el servicio
ecosistémico base para el desarrollo de la vida y las
actividades socioeconómicas Dentro de los
principales ...