Revenues from cotton have contributed substantially to developing the country's industrial sector and keeping food and energy prices stable.
But the summary of the latest report asserts more confidently that man-made gases have "contributed substantially to the observed warming over the last 50 years".
The IPCC's summary report went so far as to declare that man's actions have contributed "substantially to the observed warming over the last 50 years".
The expansion of tourism, along with the massive irrigation and housing projects undertaken since 1978, have contributed substantially to the growth of the construction industry.
All authors have contributed substantially to this manuscript and were involved in planning, data analyses and manuscript writing.
Years of unsystematic clinical observations, followed by more carefully designed and in some cases randomized studies, have contributed substantially to our knowledge of transfusion therapy in SCD.
Sheep, and to a lesser extent goats, have contributed substantially to the grassland-based agricultural production in North European countries for centuries.
However, three factors have contributed substantially to this transformation: Mechanization; Globalization; and Transformational Technological Change.
Host-retrovirus interactions influence the genomic landscape and have contributed substantially to mammalian genome evolution.
Together, these studies have contributed substantially to increase the number of annotated porcine miRNAs within a variety of tissues.
In addition, inference biases do not appear to have contributed substantially to the conclusion of frequent codon bias fluctuations within the D. melanogaster subgroup [35].
