The DeSart & Holbrook model is included in the econometric models component of the PollyVote forecast. The model currently forecasts a two-party vote share of 62.4% for Clinton, and 37.6% for Trump in Rhode Island.
Putting the results in context
As a general rule, however, you should not have too much faith in the results of single models, as they often incorporate large errors. At the very least, one should examine how a model's results compare to benchmark forecasts.
The DeSart & Holbrook model in comparison with PollyVote's forecast
The most recent PollyVote expects Clinton to gain 60.2% of the two-party vote in Rhode Island. PollyVote currently predicts Clinton to gain 2.2 percentage points less compared to the results of the DeSart & Holbrook model.