| 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 |
| 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 |
| 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 |
