Zobrazeno 1 - 10
of 110
pro vyhledávání: '"M. Pietrella"'
Autor:
M. Pietrella
Publikováno v:
Annales Geophysicae, Vol 31, Pp 1653-1671 (2013)
Twelve empirical local models have been developed for the long-term prediction of the ionospheric characteristic M3000F2, and then used as starting point for the development of a short-term forecasting empirical regional model of M3000F2 under not
Externí odkaz:
https://doaj.org/article/3eeeaeb8f5d04fe5affb798075717363
Autor:
M. Pietrella
Publikováno v:
Annales Geophysicae, Vol 30, Pp 343-355 (2012)
A short-term ionospheric forecasting empirical regional model (IFERM) has been developed to predict the state of the critical frequency of the F2 layer (foF2) under different geomagnetic conditions. IFERM is based on 13 short term ionospheri
Externí odkaz:
https://doaj.org/article/c8db548416014a60b158dd959f78294c
Autor:
M. Pietrella, L. Perrone
Publikováno v:
Annales Geophysicae, Vol 26, Pp 323-334 (2008)
An ionospheric forecasting empirical local model over Rome (IFELMOR) has been developed to predict the state of the critical frequency of the F2 layer (foF2) during geomagnetic storms and disturbed ionospheric conditions. Hourly measurements of fo
Externí odkaz:
https://doaj.org/article/439a20daad1f4cee88ade895dd408a2e
Autor:
I. Tsagouri, S. Stankov, I. Stanislawska, M. Pietrella, I. Kutiev, L. R. Cander, D. Buresová, A. Belehaki, R. Stamper, Y. K. Tulunay
Publikováno v:
Annals of Geophysics, Vol 47, Iss 2-3 Sup. (2004)
The paper reviews the work done in the course of the COST 271 Action concerned with the development of tools and methods for forecasting, nowcasting and warning of ionospheric propagation conditions. Three broad categories of work are covered. First,
Externí odkaz:
https://doaj.org/article/b7b2775295f54d749200621b16318c75
Publikováno v:
Annals of Geophysics, Vol 45, Iss 1 (2002)
Some periods of intense solar events and of strong magnetic storms have been selected and their effects on the ionospheric D region have been investigated on the basis of ionospheric absorption data derived from riometer measurements made at the Ital
Externí odkaz:
https://doaj.org/article/05713326089344b0ad2fae71e910e9fd
Publikováno v:
Annals of Geophysics, Vol 45, Iss 1 (2002)
An investigation searching for a possible coupling between the lower ionosphere and the middle atmosphere in Antarctica is here performed on the basis of stratospheric vertical temperature profiles and ionospheric absorption data observed at the Anta
Externí odkaz:
https://doaj.org/article/cac99e55346f4e9cbf370c8a2937809d
Autor:
L. Bergonzoni, L. Dondini, S. Alessandri, C. Domenichini, V. Ancarani, G. Caracciolo, M. Pietrella, G. Baruzzi, S. Tartarini
Publikováno v:
Acta Horticulturae. :489-494
Publikováno v:
Acta Horticulturae. :357-362
Publikováno v:
Acta Horticulturae. :299-306
Publikováno v:
Acta Horticulturae. :141-146
Maturity date (MD) represents a key trait in peach given the relatively short shelf-life of peach, and the selection of cultivars with varying MD to cover and possibly extend the marketing season constitutes a key target for varietal innovation. A nu