Issue Date | Title | Author(s) | Type | Access |
5-Sep-2002 | A bulk-micromachined soil moisture probe with a mixed-signal interface | Valente, A.; Morais, Raul; Couto, Carlos, et al. | Conference paper | Open access |
22-Jun-2003 | A CMOS mixed-signal interface with a RF transmitter for a micromachined soil moisture sensor | Morais, Raul; Valente, A.; Couto, Carlos, et al. | Conference paper | Open access |
Mar-2012 | Diversity of teachers’ conceptions related to environment and human rights. A survey in 24 countries | Clément, Pierre; Caravita, Silvia; Khammar, F., et al. | Conference paper | Open access |
2002 | Incorporation feasibility of leather residues in bricks | Aguiar, J. L. Barroso de; Valente, A.; Pires, M. J., et al. | Conference paper | Open access |
2001 | Incorporation feasibility of leather residues in bricks | Aguiar, J. L. Barroso de; Valente, A.; Pires, M. J., et al. | Conference paper | Open access |
2002 | A MCM-based microsystem for soil moisture measurements | Valente, A.; Morais, Raul; Couto, Carlos, et al. | Conference paper | Open access |
21-Sep-2003 | Modeling and simulation of a silicon soil moisture sensor based on the DPHP method for agriculture | Valente, A.; Morais, Raul; Couto, Carlos, et al. | Conference paper | Open access |
Nov-2004 | Modeling, simulation and testing of a silicon soil moisture sensor based on the dual-probe heat-pulse method | Valente, A.; Morais, Raul; Couto, Carlos, et al. | Article | Open access |
5-Jul-2003 | A multi-chip-nodule micro-system for soil moisture measurements | Valente, A.; Morais, Raul; Correia, J. H., et al. | Conference paper | Open access |
10-Jun-2001 | On-chip integrated silicon bulk-micromachined soil moisture sensor based on the DPHP method | Valente, A.; Couto, Carlos; Correia, J. H. | Conference paper | Open access |
4-Dec-2000 | On-chip integrated silicon bulk-micromachined soil moisture sensor with electronics and bus interface | Valente, A.; Correia, J. H.; Couto, Carlos | Conference paper | Open access |
Jun-2010 | A platform with combined environmental and physiological wireless data acquisition for AAL applications | Gama, Oscar; Martins, H.; Pereira, C., et al. | Conference paper | Open access |
19-Sep-2001 | A silicon probe with integrated microelectronics for soil moisture measurements | Valente, A.; Cunha, J. Boaventura; Correia, J. H., et al. | Conference paper | Open access |
21-Sep-2003 | A wireless RF CMOS interface for a soil moisture sensor | Morais, Raul; Valente, A.; Couto, Carlos, et al. | Conference paper | Open access |
Sep-2004 | A wireless RF CMOS mixed-signal interface for soil moisture measurements | Morais, Raul; Valente, A.; Couto, Carlos, et al. | Article | Open access |