No reference is made, though, to contracts of longer duration.
In this respect, reference is made to various economic studies.
With respect to legislation in force, reference is made to the previous reports.
Respecto de la legislación en vigor nos remitimos a los informes anteriores.
As regards legislation in force, reference is made to the previous reports.
Nos remitimos a los informes anteriores para la legislación en vigor.
This tolerance shall also apply where reference is made to a vegetable species.
Whenever reference is made to the Journal Ecología Aplicada.
In the decision, no reference is made to the evidence submitted.
En esa decisión no se hace referencia a las pruebas presentadas.
In the literature there are passages where reference is made to this plant.
En la literatura hay pasajes donde se hace referencia a esta planta.
In some cases, reference is made to specific scientific guidelines.
En algunos casos se hace referencia a directrices científicas concretas.
Instead, reference is made to the provisions of the manufacturer's website.
En su lugar se remite a las disposiciones del sitio web del fabricante.
Furthermore, reference is made to other sources of international law.
Además, se remite a otras fuentes del derecho internacional.
Where appropriate, reference is made to available studies.
En su caso, se hace referencia a los estudios disponibles.
In this letter reference is made to three incidents.
En esa carta se hace referencia a tres incidentes.