| Issue Date | Title | Author(s) | Type | Access Type |
| 2009 | Assessment of critical levels of atmospheric ammonia for Lichen diversity in Cork-Oak Woodland, Portugal | Pinho, Pedro; Branquinho, Cristina; Cruz, Cristina; Tang, Y. Sim; Dias, Teresa; Rosa, Ana Paula; Máguas, Cristina; Loução, Maria A. M.; Sutton, Mark A. | bookPart |  |
| 16-May-2011 | Depletion of the heaviest stable N isotope is associated with NH4 plants | Ariz, Idoia; Cruz, Cristina; Moran, Jose F.; González-Moro, María B.; García-Olaverri, Carmen; González-Murua, Carmen; Martins-Loução, Maria A.; Aparicio-Tejo, Pedro M | article |  |
| 1990 | Efeito da concentração de cálcio no crescimento de plântulas de alfarrobeira | Cruz, Cristina; Martins-Loução, Maria Amélia; Lips, S. Herman | conferenceObject | |
| 1993 | Effect of root temperature on carob growth: nitrate versus ammonium nutrition | Cruz, Cristina; Lips, S. Herman; Martins-Loução, Maria Amélia | article | |
| 2011 | Effects of increased N availability on biodiversity of Mediterranean-type | Dias, Teresa; Malveiro, Sónia; Chaves, Sandra; Tenreiro, Rogério; Branquinho, Cristina; Martins-Loução, Maria Amélia; Sheppard, Lucy; Cruz, Cristina | bookPart | |
| Jun-2007 | Enzymatic Evidence for the Key Role of Arginine in Nitrogen Translocation by Arbuscular Mycorrhizal Fungi1 | Cruz, Cristina; Egsgaard, Helge; Trujillo, Carmen; Ambus, Per; Requena, Natalia; Martins-Loução, Maria Amélia; Jakobsen, Iver | article | |
| 2011 | Final report COST action 729 : assessing and managing nitrogen fluxes in the atmosphere-biosphere system in Europe | Martins-Loução, Maria Amélia; Branquinho, Cristina; Cruz, Cristina | bookPart | |
| 2004 | Functional aspects of root architecture and mycorrhizal inoculation with respect to nutrient uptake capacity | Cruz, Cristina; Green, James J.; Watson, Christine A.; Wilson, Frederick; Martins-Loução, Maria Amélia | article | |
| 1993 | Growth and nutrition of carob plants as affected by nitrogen sources | Cruz, Cristina; Lips, S. Herman; Martins-Loução, Maria Amélia | article | |
| 2008 | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem | Cruz, Cristina; Bio, Ana M.F.; Jullioti, Aldo; Tavares, Alice; Dias, Teresa; Martins-Loução, Maria Amélia | article | |
| 2006 | How do mycorrhizas affect C and N relationships in flooded Aster tripolium plants? | Neto, Domingos; Carvalho, Luís M.; Cruz, Cristina; Martins-Loução, Maria Amélia | article | |
| 1993 | Interations between nitrate and ammonium during uptake by carob seedlings and the effect of the form of earlier nitrogen nutrition | Cruz, Cristina; Lips, S. Herman; Martins-Loução, Maria Amélia | article | |
| Feb-2011 | Intra-specific variation in pea responses to ammonium nutrition leads to different degrees of tolerance | Cruz, Cristina; Domínguez-Valdivia, María Dolores; Aparicio-Tejo, Pedro María; Lamsfus, Carmen; Bio, Ana; Martins-Loução, Maria Amélia; Moranc, Jose Fernando | article | |
| 2010 | Lichen transplants at our service for atmospheric NH3 deposition assessments | Branquinho, Cristina; Pinho, Pedro; Dias, Teresa; Cruz, Cristina; Máguas, Cristina; Martins-Loução, Maria Amélia | article | |
| 2008 | Nitrogen nutrition and antioxidant metabolism in ammonium-tolerant and -sensitive plants | Domínguez-Valdivia, María Dolores; Aparicio-Tejo, Pedro María; Lamsfus, Carmen; Cruz, Cristina; Martins-Loução, Maria Amélia; Moran, José Fernando | article | |
| 2003 | Nitrogen use efficiency by a slow-growing species as affected by CO2 levels, root temperature, N source and availability | Cruz, Cristina; Lips, Herman; Martins-Loução, Maria Amélia | article | |
| 2011 | Patterns of nitrate reductase activity vary according to the plant functional group in a Mediterranean maquis | Dias, Teresa; Neto, Domingos; Martins-Loução, Maria Amélia; Sheppard, Lucy; Cruz, Cristina | article | |
| 2011 | Policies for plant diversity conservation on a global scale: a Nitrogen driver analysis | Cruz, Cristina; Dias, Teresa; Pinho, Pedro; Branquinho, Cristina; Máguas, Cristina; Pinto, M. J.; Martins-Loução, Maria Amélia | article | |
| 2011 | Policies for plant diversity conservation on a global scale: a Nitrogen driver analysis | Cruz, Cristina; Dias, Teresa; Pinho, Pedro; Branquinho, Cristina; Máguas, Cristina; Pinto, M. J.; Martins-Loução, Maria Amélia | article | |
| 2011 | Using lichen functional diversity to assess the effects of atmospheric ammonia in Mediterranean woodlands | Pinho, Pedro; Dias, Teresa; Cruz, Cristina; Sim Tang, Y.; Sutton, Mark A.; Martins-Loução, Maria Amélia; Máguas, Cristina; Branquinho, Cristina | article | |
