TY - JOUR AU - André Lannes TI - On the concept of reduced difference in differential GNSS JO - Comptes Rendus. Mécanique PY - 2007 SP - 720 EP - 726 VL - 335 IS - 11 PB - Elsevier DO - 10.1016/j.crme.2007.09.005 LA - en ID - CRMECA_2007__335_11_720_0 ER -