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      On the activity of the γ -Ursae Minorids meteoroid stream in 2010 and 2011  [Article]

      Madiedo Gil, José María; Trigo-Rodríguez, Josep Maria; Lyytinen, Esko; Dergham, Joan; Pujols, Pep; Ortiz, José L.; Cabrera Caño, Jesús María (2013)
      Accurate orbital data obtained for the recently discovered γ -Ursae Minorids meteoroid stream during the 2010 and 2011 Spanish Meteor Network and Finnish Fireball Network observing ampaigns are presented. In particular, ...
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      The 2011 October Draconids outburst-I. Orbital elements, meteoroid fluxes and 21P/Giacobini-Zinner delivered mass to Earth  [Article]

      Trigo-Rodríguez, Josep Maria; Madiedo Gil, José María; Williams, Iwan P.; Dergham, Joan; Cortés, Jordi; Castro-Tirado, A. J.; Ortiz, J. L.; Zamorano G., Jaime; Ocaña, Francisco; Izquierdo, Jaime (Oxford University Press, 2013)
      On 2011 October 8, the Earth crossed the dust trails left by comet 21P/Giacobini-Zinner during its 19th and 20th century perihelion approaches with the comet being close to perihelion. The geometric circumstances of that ...