Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Rafael Liza"'
Autor:
Rafael Liza, Patrizia Pereyra, Daniel Muñoz, Victor Viera, Maria Elena López Herrera, Jhonny Rojas, Daniel Palacios, Félix Díaz, Nhell Cerna, Segundo Rojas, Laszlo Sajo-Bohus
Publikováno v:
Atmosphere, Vol 15, Iss 3, p 279 (2024)
This study evaluates radon exhalation rates and assesses the potential radiological risks of external exposure to primordial radionuclides in building materials employed in the Ica region of Peru, particularly those with high uranium content. The rad
Externí odkaz:
https://doaj.org/article/8fda9cfb54e14dd1a6e18aa22742f41a
Autor:
Patrizia Pereyra, Cesar J. Guevara-Pillaca, Rafael Liza, Bertin Pérez, Jhonny Rojas, Luis Vilcapoma L., Susana Gonzales, Laszlo Sajo-Bohus, María Elena López-Herrera, Daniel Palacios Fernández
Publikováno v:
Atmosphere, Vol 14, Iss 6, p 952 (2023)
Radon is the main source of natural radioactivity, and its measurement is considered extremely important in radioprotection, given its relationship with the occurrence of lung cancer. In the last two years, measurements of this radioactive gas were c
Externí odkaz:
https://doaj.org/article/97c1e0b788214bee81f2b4ead25f273a
Publikováno v:
Atmosphere, Vol 14, Iss 3, p 588 (2023)
Mining generates significant amounts of waste that can represent a source of contamination for areas close to the extraction area, generating a negative impact both on the environment and the health of people. This study aims to evaluate the radiolog
Externí odkaz:
https://doaj.org/article/6bb3e0b397514ab0bf7df98ce67783f0
Publikováno v:
Revista Brasileira de Finanças, Vol 5, Iss 2, Pp 125-163 (2007)
This paper investigates the simultaneous participation of directors in different companies from 320 Brazilian listed firms in 2003 and 2005. We identify which firms are connected through a network of directors, which corporate characteristics contrib
Externí odkaz:
https://doaj.org/article/336c954fa26d46758594135a75bad0ef
Autor:
Fernández, Patrizia Pereyra, Cesar J. Guevara-Pillaca, Rafael Liza, Bertin Pérez, Jhonny Rojas, Luis Vilcapoma L., Susana Gonzales, Laszlo Sajo-Bohus, María Elena López-Herrera, Daniel Palacios
Publikováno v:
Atmosphere; Volume 14; Issue 6; Pages: 952
Radon is the main source of natural radioactivity, and its measurement is considered extremely important in radioprotection, given its relationship with the occurrence of lung cancer. In the last two years, measurements of this radioactive gas were c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::d8ef2d350b4379ad0ff2b36588ea5219
Publikováno v:
Latin American Business Review. 13:1-28
This article investigates the simultaneous participation of directors in 320 Brazilian-listed companies in 2001, 2003, and 2005. Our results show that interlocking directorates are a common practice in Brazil. Firm value is, on average, negatively im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4edb3f3fdf005600beef99f94e3dc120
https://doi.org/10.1080/10978526.2012.673419
https://doi.org/10.1080/10978526.2012.673419
Autor:
Rafael Liza Santos, Sandra Guerra
Publikováno v:
Corporate Board: Role, Duties & Composition, Vol 7, Iss 3, Pp 79-89 (2011)
We analyze the simultaneous participation of directors in multiple companies and its effects on boards’ roles and activities. By sitting in multiple boards, directors may face time scarcity and they may be too busy to adequately perform their tasks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6225592a899eb6977bba7390177119fd
https://virtusinterpress.org/IMG/pdf/10-22495_cbv7i3art6.pdf
https://virtusinterpress.org/IMG/pdf/10-22495_cbv7i3art6.pdf
Autor:
Ingrid da Chaga Antunes, Suélen Braga de Andrade Kaltbach, Pedro Kaltbach, Keila Garcia Aloy, Marcelo Giacomini, Maria Rosa Costella, Vagner Brasil Costa, Marcos Gabbardo, Rafael Lizandro Schumacher, Daniel Pazzini Eckhardt
Publikováno v:
Semina: Ciências Agrárias, Vol 44, Iss 2 (2023)
The objective of this work was to evaluate the effect of different commercial strains of Saccharomyces cerevisiae on the characteristics of Sauvignon Blanc wines produced in the Campanha Gaúcha region. The must obtained by mechanical destemming and
Externí odkaz:
https://doaj.org/article/298546bd9b76491aac7d59cdb0181fc1
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7bc70df4f547a69ba6984299595b5b9
https://doi.org/10.2139/ssrn.1328291
https://doi.org/10.2139/ssrn.1328291
Publikováno v:
SSRN Electronic Journal.
This paper investigates the simultaneous participation of directors in different companies from a sample of 320 Brazilian listed firms in 2001, 2003 and 2005. We identify which firms are connected through a network of directors, which corporate chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e18a19f1e27997a7787d025dcf0005b0
https://doi.org/10.2139/ssrn.1018796
https://doi.org/10.2139/ssrn.1018796