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Marco geológico y tectónico de la Isla del Coco y la región marítima circunvecina, Costa Rica

by Rojas, Wilfredo; Alvarado, Guillermo E.

Published in 2017

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2

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Costarican Precolumbian social jade: a review of petrographic diversity, raw material sources and potential exchange routes

by Alvarado, Guillermo E.; García-Casco, Antonio

Published in 2018

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3

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Utilización de rocas ornamentales en Costa Rica desde tiempos precolombinos hasta el siglo XX

by Alvarado, Guillermo E.; Cárdenes, Guaria; Alvarado, Fernando; Murillo, Jerry; Arias, Michelle

Published in 2011

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4

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Fotogeología de los complejos volcánicos el Hoyo y Asososca (Nicaragua)

by Badilla, Elena; Chaves, Ignacio; Linkimer, Lepolt; Zúñiga, Héctor; Alvarado, Guillermo E.

Published in 2011

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5

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Hallazgos de megamamíferos fósiles en Costa Rica

by Alvarado, Guillermo E.

Published in 2011

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6

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Depósitos volcaniclásticos: términos y conceptos para una clasificación en español

by Murcia, Hugo F.; Borrero, Carlos A.; Pardo, Natalia; Alvarado, Guillermo E.; Arnosio, Marcelo; Scolamacchia, Teresa

Published in 2011

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7

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The 1723 A.D. violent strombolian and phreatomagmatic eruption at Irazú volcano, Costa Rica

by Alvarado, Guillermo E.; Schmincke, Hans Ulrich

Published in 2011

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8

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Application of sequential fragmentation/transport to deposits of 1723 and 1963-65 eruptions of Irazú volcano, Costa Rica. Positive dispersion case and fractal model

by Brenes, José; Alvarado, Guillermo E.

Published in 2011

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9

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The cervantes lava flow geomorfology, irazú volcano (costa rica): description of the central america`s greater lava flow field

by Alvarado, Guillermo E.; Vega, Ana E.

Published in 2011

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10

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Variations and characteristics in changes of the crater lake level of Irazú volcano (1965-2012), Costa Rica

by Ramírez, Ronald; Cordero, Cecilia; Alvarado, Guillermo E.

Published in 2011

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11

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The "ashfall" coming from Irazú volcano (Costa Rica) on december 8th 1994: a phreatic explosion?

by Alvarado, Guillermo E.; Mora, Mauricio M.; Ulloa, Andrés

Published in 2011

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12

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Evidencias directas e indirectas sobre la probable coexistencia de bisontes y el ser humano en Centroamérica durante el Holoceno

by Alvarado, Guillermo E.; Lucas, Spencer G.; Gómez, Luis D.

Published in 2011

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13

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Aspectos sismológicos y morfotectónicos en el extremo occidental de la Cordillera Volcánica Central de Costa Rica

by Alvarado, Guillermo E.; Morales, Luis Diego; Montero, Walter; Climent, Alvaro; Rojas, Wilfredo

Published in 2011

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14

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El hallazgo más austral de un Mammut americanum: el caso del mastodonte de San Pedro Sula, Honduras

by Lucas, Spencer G.; Alvarado, Guillermo E.

Published in 2011

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15

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Comentario sobre la clasificación del mastodonte de Barra Honda (= Río Nacaome), Guanacaste, Costa Rica

by Lucas, Spencer G.; Alvarado, Guillermo E.

Published in 2011

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16

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La presencia de ámbar y sub-ámbar (copal) en Costa Rica: El caso de San Cristóbal de Savegre

by Alvarado, Guillermo E.; Brenes, Jorge; Brenes, José

Published in 2011

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17

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Rocas piroclásticas asociadas conla formación de la caldera de Guayabo, Cordillera de Guanacaste, Costa Rica

by Chiesa, Sergio; Civelli, Giovanna; Gillot, Pierre Yves; Mora, Oscar; Alvarado, Guillermo E.

Published in 2011

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18

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Contribution to petrological and stratigraphical understanding of the Cordillera de Guanacaste lava flows, Costa Rica

by Chiesa, Sergio; Alvarado, Guillermo E.; Pecchio, Michela; Corella, Mayra; Zanchi, Arnaldo

Published in 2011

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19

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Chronostratigraphy of Upper Miocene-Quaternary volcanism in northern Costa Rica

by Gillot, Pierre Yves; Chiesa, Sergio; Alvarado, Guillermo E.

Published in 2011

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20

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El proboscideo Rhynchotherium blicki (Mioceno Tardío) del oriente de Guatemala

by Lucas, Spencer G.; Alvarado, Guillermo E.

Published in 2011

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