Sentence examples for have been problematic to from inspiring English sources

Movement dynamics of large pelagic species have been problematic to resolve in modern assessments, and electronic tags offer new opportunities to resolve some of these issues.

Culturally, it might have been problematic to expect officers to be ordered around by a sergeant, but those running the course hope that once the system is accepted, this will improve relationships in the Afghan army beyond the officers, boosting leadership skills throughout.

These structures have been problematic to interpret (or usually not recognized) as authors have been unclear how the buccal lophs are related to tribosphenic cusps.

The results of our study suggest that the use of mt genes may help inform some of the phylogenetic relationships that thus far have been problematic to resolve, as suggested by Turmel et al. (2013).

Studies on effects of drugs of abuse on HIV infection have been problematic to conduct, primarily because of high variability in drug-usage patterns, length of use and multidrug use, as well as differences in nutritional status and access to medical care.

But putting the new law in place in New York has been problematic, to say the least.

The impact of device architecture on organic photovoltaic device performance has been problematic to quantify due to extraction layer materials and device testing issues.

But if the giant snowpack remains a boon to skiers at Snowbird and at Snowbasin Resort about 70 miles to the north, it has been problematic to others.

To date, it has been problematic to accurately quantify multiple nucleic acid sequences, representing microbial targets, in multi-target mixtures using oligonucleotide microarrays, primarily due to nonspecific target binding (i.e., cross-hybridization).

In regions where the scale of heterogeneity is smaller than the traditional 3 5 km averaging length, it has been problematic to relate measured flux signals to an individual land use.

Copper pigments promote the deterioration of paper objects; hence, it has been problematic to paper conservation since many valuable historical manuscripts contain copper green pigments.