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Redundancy based methods are proactive scheduling methods for solving the Project Scheduling Problem (PSP) with non-deterministic activities duration. The fundamental strategy of these methods is to estimate the activities duration by adding extra time to the original duration. The extra time allows to consider the risks that may affect the activities durations and to reduce the number of adjustments...
Litter production is essential for transfer of energy and nutrients from plant to soil. This paper aims to relate the phenology of litter-fall by common oak (Quercus robur L.) to specific climatic factors. Over three years, two natural stands of Quercus robur (Cerceda with latitude 43 degrees 11'N and longitude 8 degrees 28'W and Lourizan with latitude 42 degrees 25'N and longitude 8 degrees 40'W)...
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