@inproceedings{2013ICRC...33..323G,
title = {Inner Heliosphere Spatial Gradients of GCR Protons in the Low GeV Range},
author = {Jan Gieseler and Mirko Boezio and Marco Casolino and Nicola De Simone and Valeria Di Felice and Bernd Heber and Matteo Martucci and Piergiorgio Picozza},
year = {2013},
date = {2013-01-01},
booktitle = {International Cosmic Ray Conference},
volume = {33},
pages = {323},
series = {International Cosmic Ray Conference},
keywords = {Cosmic ray, GCR, gradient, PAMELA., Ulysses},
pubstate = {published},
tppubtype = {inproceedings}
}