Buscar
Mostrando ítems 31-40 de 25321
Integrating Science and Society through long-term socioecological research.
(2008)
Long-term ecological research (LTER), addressing problems that encompass decadal or longer time frames, began as a formal term and program in the United States in 1980. While longterm ecological studies and observation ...
Local technicians in long-term research projects: evaluation of 25 years experience in an active tropical research station
(Universidad de Costa Rica, 2011)
Consumer behavior after the Brazilian power rationing in 2001
(2006-12-01)
In June 2001, after a dry period, the level of the water reservoirs in Brazil was below their operational levels. This situation, combined with other historical factors, led the country into a period of power rationing. ...
Long-Term Stability at High Temperatures for Birefringence in PAZO/PAH Layer-by-Layer Films
(AMER CHEMICAL SOCWASHINGTON, 2012)
Optical memories with long-term stability at high temperatures have long been pursued in azopolymers with photoinduced birefringence. In this study, we show that the residual birefringence in layer-by-layer (LbL) films ...
Survival model induced by discrete frailty for modeling of lifetime data with long-term survivors and change-point
(Taylor & Francis Inc, 2019-07-30)
Frailty models are used for modeling heterogeneity in the data analysis of lifetimes. Analysis that ignore frailty when it is present leads to incorrect inferences. In survival analysis, the distribution of frailty is ...
The lived experience of long-term psychiatric hospitalization of four women in Brazil
(Blackwell Publishing, 2014)