• The messier objects as a tool in teaching astronomy ()
  Jesus Rodrigo F. Torres
  Natural Science Vol.5 No.3,  March 26, 2013
  DOI: 10.4236/ns.2013.53044  7,050 Downloads   10,534 Views   Citations
  This article belongs to the Special Issue on

• A cost-optimal scenario of CO2 sequestration in a carbon-constrained world through to 2050 ()
  Takayuki Takeshita
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A043  5,755 Downloads   12,453 Views   Citations
  This article belongs to the Special Issue on

• Interaction between karstic aquifers and allogenic rivers: The aquifer of the national park of the ephemeral river Lobos Canyon (Spain) ()
  Eugenio Sanz Pérez, Ignacio Menéndez Pidal, Rafael Segovia Rosales
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A042  5,239 Downloads   8,661 Views   Citations
  This article belongs to the Special Issue on

• Subsidence associated with land use changes in urban aquifers with intensive extraction ()
  Briseida Lopez-Alvarez, José Alfredo Ramos-Leal, Germán Santacruz-De Leon, Janete Morán-Ramirez, Simón Eduardo Carranco-Lozada, Cristina Noyola-Medrano
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A041  4,596 Downloads   8,307 Views   Citations
  This article belongs to the Special Issue on

• Gold grade variation and stream sediment geochemistry of the Vaimba-Lidi drainage system, northern Cameroon (West Africa) ()
  Victor F. Embui, Benjamin O. Omang, Vivian B. Che, Melvin T. Nforba, Emmanuel C. Suh
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A040  7,041 Downloads   12,459 Views   Citations
  This article belongs to the Special Issue on

• Relative importance of different physical processes on upper crustal specific heat flow in the Eifel-Maas region, Central Europe and ramifications for the production of geothermal energy ()
  Lydia Dijkshoorn, Christoph Clauser
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A039  5,661 Downloads   9,005 Views   Citations
  This article belongs to the Special Issue on

• Effects of change of use of land on an aquifer in a tectonically active region ()
  Simón E. Carranco-Lozada, José A. Ramos-Leal, Cristina Noyola-Medrano, Janete Moran-Ramírez, Briseida López-Álvarez, Penélope López-Quiroz, José J. Aranda-Gómez
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A038  4,809 Downloads   8,467 Views   Citations
  This article belongs to the Special Issue on