G Amelino-Camelia 1998 in-vacuo-dispersion observable in gamma-ray-bursts; modern Fermi-LAT + MAGIC constraints E_QG > 7.6 E_Pl linear.
G Amelino-Camelia 1998 in-vacuo-dispersion observable in gamma-ray-bursts; modern Fermi-LAT + MAGIC constraints E_QG > 7.6 E_Pl linear.