The phrase "are however able to" is correct and usable in written English.
It can be used to indicate that despite certain circumstances, the subject has the ability to do something.
Example: "Despite the challenges we faced, we are however able to complete the project on time."
Alternatives: "are still able to" or "can still".
We are, however, able to partially net out the effects of some of the other factors that might explain these relationships, as described in the next section.
We are, however, able to include year dummies for the years 2001-2007 along with the crisis dummy and the results (available from the authors) do not change.
Models are, however, able to simulate the observed 20th century changes in temperature when they include all of the most important external forcings, including human influences and natural forcings.
Recent infrared observations using the Spitzer Space Telescope are, however, able to distinguish hydroxyl megamaser hosts galaxies from non-masing LIRGs, as 10 25% of hydroxyl megamaser hosts show evidence for an active galactic nucleus, compared to 50 95% for non-masing LIRGs.
It could also account for the lack of extension defects in DD's anterior to DD6, which are however able to respond to ectopic Wnt, in bar-1 mutants.
Tracing studies are, however, able to collect first-hand accounts of reasons for loss to care besides mortality, which can be used to inform programme design and appropriate interventions.
She was, however, able to continue working in a television soap opera, "The Guiding Light".
I was, however, able to get student loans at good rates.
Wenceslas was, however, able to retain the title of German king for the rest of his life.
Rosenthal was, however, able to add Gore Vidal to the Deutsch list (the deal being all the sweeter in that Vidal's previous publisher was Heinemann).
I was, however, able to consistently tune in the Voice of America and the BBC with both of them, if not some more obscure broadcasters.
