Henríquez, C., Ortiz, O., Largaespada, K., Portuguéz, P., Vargas, M., Villalobos, P., & Gómez, D. (2010). Penetration resistance, tangential shear strength, bulk density and temperature in a soil planted with coffee, Juan Viñas, Costa Rica.

Henríquez, Carlos, Oscar Ortiz, Keneth Largaespada, Pamela Portuguéz, Maylin Vargas, Pamela Villalobos, y Diego Gómez. Penetration Resistance, Tangential Shear Strength, Bulk Density and Temperature in a Soil Planted With Coffee, Juan Viñas, Costa Rica. 2010.

Henríquez, Carlos, et al. Penetration Resistance, Tangential Shear Strength, Bulk Density and Temperature in a Soil Planted With Coffee, Juan Viñas, Costa Rica. 2010.