RESUMEN El objetivo fue conocer los emprendimientos, recursos y atractivos del turismo rural de naturaleza en la Región las Grandes Montañas Veracruz [RGMV]). Se aplicó un cuestionario a servidores públicos municipales personas conocedoras región. También se empleó Google Maps, My Earth el Atlas Turístico México para ubicar sitios. verificaron 20% sitios personalmente. Fueron identificados 114 ...

In this issue we offer our readers an assortment of articles on various topics. Starting with our first article, Dr. Ruyong Wang challenges the relativistic physicists to an experimental show-down. In [1] he states: “. . .please don’t try to make the light-speed constancy un-definable. If you care to define that the speed of light is the same for any moving observer, we will design a GPS experi...

Given the interdisciplinary nature of complex network studies, there is a practical need for dialogue between theorists proposing graph measurements and those seeking to apply them into a domain. We consider this in the domain of software complexity by highlighting the distinctive nature of networks representing software's internal structure and also by describing the application of one such pr...

Cells respond to swelling by activating anion and cation channels that allow the passive loss of inorganic ions and organic solutes. Net solute efflux accompanied by osmotically obliged water functions to return cell volume towards its original value, a process termed regulatory volume decrease. An apparently ubiquitous response to swelling in vertebrate cells is activation of an outwardly rect...

INTRODUCTION Most studies of plant viruses have focused on the acute viruses that cause disease in crop and ornamental plants. These viruses are transmitted horizontally, often by insect vectors, and are occasionally transmitted vertically. Although known for at least four decades, the persistent viruses of plants are very poorly studied. These viruses were previously called “cryptic” because t...